Get call status from server

lib/helpers/conversations_helper.dart

@@ -215,7 +215,12 @@ class ConversationsHelper {
         following: map["following"] == 1,
         sawLastMessage: map["saw_last_message"] == 1,
         members: List<int>.from(map["members"]),
-    );
+        callCapabilities: map["can_have_video_call"]
+            ? CallCapabilities.VIDEO
+            : (map["can_have_call"]
+                ? CallCapabilities.AUDIO
+                : CallCapabilities.NONE),
+        isHavingCall: map["has_call_now"]);
   }
 
   /// Parse a list of messages given by the server

lib/models/conversation.dart

@@ -8,6 +8,8 @@ import 'package:meta/meta.dart';
 ///
 /// @author Pierre HUBERT
 
+enum CallCapabilities { NONE, AUDIO, VIDEO }
+
 class Conversation extends CacheModel implements Comparable {
   final int ownerID;
   final int lastActive;
@@ -15,6 +17,8 @@ class Conversation extends CacheModel implements Comparable {
   final bool following;
   final bool sawLastMessage;
   final List<int> members;
+  final CallCapabilities callCapabilities;
+  final bool isHavingCall;
 
   const Conversation({
     @required int id,
@@ -24,12 +28,16 @@ class Conversation extends CacheModel implements Comparable {
     @required this.following,
     @required this.sawLastMessage,
     @required this.members,
+    this.callCapabilities = CallCapabilities.NONE,
+    this.isHavingCall = false,
   })  : assert(id != null),
         assert(ownerID != null),
         assert(lastActive != null),
         assert(following != null),
         assert(sawLastMessage != null),
         assert(members != null),
+        assert(callCapabilities != null),
+        assert(isHavingCall != null),
         super(id: id);
 
   /// Check out whether a conversation has a fixed name or not
@@ -45,8 +53,12 @@ class Conversation extends CacheModel implements Comparable {
         name = map[ConversationTableContract.C_NAME],
         following = map[ConversationTableContract.C_FOLLOWING] == 1,
         sawLastMessage = map[ConversationTableContract.C_SAW_LAST_MESSAGE] == 1,
-        members = listToIntList(
-            map[ConversationTableContract.C_MEMBERS].split(",")),
+        members =
+            listToIntList(map[ConversationTableContract.C_MEMBERS].split(",")),
+
+        // By default, we can not do any call
+        callCapabilities = CallCapabilities.NONE,
+        isHavingCall = false,
         super.fromMap(map);
 
   @override

lib/ui/routes/conversation_route.dart

@@ -42,7 +42,8 @@ class _ConversationRouteState extends State<ConversationRoute> {
   Future<void> _loadConversation() async {
     setError(false);
 
-    _conversation = await _conversationsHelper.getSingle(widget.conversationID);
+    _conversation = await _conversationsHelper.getSingle(widget.conversationID,
+        force: true);
 
     if (_conversation == null) return setError(true);